Refraction, OcularCorneal Wavefront AberrationAberrometryRefractive ErrorsCorneal TopographyMyopiaAstigmatismHyperopiaAccommodation, OcularPupilLensesEyeglassesVisual AcuityOptics and PhotonicsRetinoscopesKeratomileusis, Laser In SituCorneaEmmetropiaLenses, IntraocularEyeDiagnostic Techniques, OphthalmologicalBiometryKeratoconusLasers, ExcimerMydriaticsRetinoscopyLens Implantation, IntraocularPhotorefractive KeratectomyOptical DevicesTelescopesCyclopentolateAstronomical ProcessesOphthalmoscopesAnisometropiaOptical PhenomenaOptometryAxial Length, EyeEquipment DesignAnterior ChamberRefractometryHeart Conduction SystemVision TestsLens, CrystallinePresbyopiaReproducibility of ResultsBody Surface Potential MappingScattering, RadiationContact Lenses, HydrophilicEquipment Failure AnalysisInterferometryRetinaComputer-Aided DesignRefractive Surgical ProceduresSomitesEyelidsBlinkingStrabismusCataract ExtractionAphakiaOptical RotationAmblyopiaPhacoemulsificationAlgorithmsImage EnhancementEsotropiaVision, LowModels, CardiovascularSingaporePhotonsTropicamideTearsMicroscopy, Fluorescence, MultiphotonImage Processing, Computer-AssistedComputer SimulationVitreous BodyVision ScreeningArtifactsContrast SensitivitySensory DeprivationTransducersContact LensesCataractImage Interpretation, Computer-AssistedTime FactorsLasersOphthalmologyModels, BiologicalLightScoliosisAniseikoniaOphthalmoscopyBody Weights and MeasuresDelawareKeratectomy, Subepithelial, Laser-AssistedModels, TheoreticalVentricular FibrillationOrthokeratologic ProceduresOcular Physiological PhenomenaRetrospective StudiesAnterior Eye Segment